The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 24, 2004
Filed:
Oct. 29, 2001
Applicant:
Inventor:
Ryuhei Wakita, Toyonaka, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
C07C / ;
Abstract
There are provided a method for producing a 4-cyano-3-oxobutanoate by reacting a 4-halo-3-oxobutanoate with an alkaline metal cyanide in methanol, a process for producing 4-cyano-3-hydroxybutanoate therefrom.
Wakita, Ryuhei. (2004). Method for producing 4-cyano-3-oxobutanoate and 4-ctano-3-hydroxybutanoate (U.S. Patent No. 6781009). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6781009
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile